5310-01-643-6184 WASHER,FLAT 5310-01-643-7194 WASHER,SPRING TENSION

National Stock Number:
5310-01-643-7176

Federal Supply Class:
5310

National Item Identification Number:
016437176

Description:
NUT,SELF-LOCKING,HEXAGON


Manufacturer Information:
122-7666725 ITEM 42 AND 8753711NAVAL SEA SYSTEMS COMMAND
572-832640253711NAVAL SEA SYSTEMS COMMAND
572-8326402 REV-B ITEM 1353711NAVAL SEA SYSTEMS COMMAND
NASM17829Z4C80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALPLASTIC NYLON LOCKING INSERT
STEEL COMP 1137 NUT
NUT STYLEHEXAGON
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
BEARING SURFACE TYPEFLAT
THREAD SERIESUNC
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D4066, GROUP-01, CL-1, GR-1 ASSN STD SINGLE MATERIAL RESPONSE LOCKING INSERT
SURFACE TREATMENTZINC NUT
NUT HEIGHT0.240 INCHES MINIMUM AND
0.360 INCHES MAXIMUM
WIDTH ACROSS FLATS0.430 INCHES MINIMUM AND
0.439 INCHES MAXIMUM
SPECIAL FEATURESNOTE 1221 ITEM CONTAINS THE HAZARDOUS MATERIAL CHROMIUM METAL AND/OR COMPOUNDS
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, SELF-LOCKING, HEXAGON (MS17829Z4C MOD)


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